The Magnum Research BFR (Biggest Finest Revolver) in .45-70 Government with 7.5-inch barrel is a single-action revolver chambered in the classic lever-gun cartridge, designed for hunting large and dangerous game. The .45-70 Govt in the BFR generates over 1,500 ft-lbs of muzzle energy and is suitable for all North American big game including brown bear and bison. Type: Revolver Action: Single-Action Caliber: .45-70 Govt Capacity: 5 Year introduced: 1999, USA Weight: 4.36 oz Overall length: 15" Status: Active Intended use: Hunting, Collecting